Terminal emulators tend to be hand in emulating video terminal in some display architectures. Below are great substitutes for default terminal while assisting users get something extra from the looks. Some of the alternatives offer extra functionalities.
Guake
This drop-down terminal is ideal within Gnome’s Desktop Environment. Akin to other terminals, Guake is launched in a one keystroke and concealed through that keystroke. Its design is aroused by consoles within computer games like Quake that slides from top upon pressing the key and slides back once the key gets pressed again.
ROXTerm
This terminal aims at offering analogous features to those in gnome-terminal and relies on similar VTE library. ROXTerm was initially developed to exhibit small footprint as well as faster startup time without utilizing Gnome libraries. The emulator uses a different applet for proving its configuration GUI, however because of the many features ROXTerm acquired over the time, it may be blamed of bloating.
Terminator
This terminal emulator relies on GPL and is available for MS Windows, Unix X11 systems, Linux, and Mac OS X. terminator runs on modern POSIX systems incorporating Java6 or later.
rxvt
This color vt102 emulator aimed at replacing xterm for clients who don’t needed features like toolkit-style configuration and Tektronix 4014 emulation.
TermKit
This is an experimental terminal framework developed on node.js +WebKit. Although, it is available only for Windows and Mac, the prototype functions 90% on WebKit browsers.
Yakuake
Yuakake being a terminal emulator for KDE environment is based on Console like Kate, Konqueror, and KDevelop to provide terminal functionality incorporating it within the application like a KPart element.
Tilda
This is a terminal emulator in GTK+ environment. Launching Tilda may be quicker than running a fresh terming using keyboard shortcut since the application is readily loaded in memory. It is handy for people who often open and close terminals.